Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19-03-2024 18:57

General

  • Target

    67a8db376b3438977898afc7c53a01c041191f7e7631c2f14945d55393286185.exe

  • Size

    148KB

  • MD5

    7789d854c72417f4b49dcae6221348b0

  • SHA1

    5d4a1f85c12db13735d924d5bee5fd65f88569e2

  • SHA256

    67a8db376b3438977898afc7c53a01c041191f7e7631c2f14945d55393286185

  • SHA512

    21e27ffed153cd5e70b81cfd69520316d447e91b6a5f33ddc544ed94efe4f3d1724d301335b8045a4e0997d598c02cf849a754a056021fe776893c34367a2cf9

  • SSDEEP

    3072:sg5hSHWwsgcwVJ/LjOl5L4WqidIvGgPr/5:wHYTwV0r4WqidIvGgP

Score
10/10

Malware Config

Signatures

  • Detect Xehook Payload 1 IoCs
  • Xehook stealer

    Xehook is an infostealer written in C#.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67a8db376b3438977898afc7c53a01c041191f7e7631c2f14945d55393286185.exe
    "C:\Users\Admin\AppData\Local\Temp\67a8db376b3438977898afc7c53a01c041191f7e7631c2f14945d55393286185.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3120

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3120-0-0x0000000000810000-0x000000000083C000-memory.dmp
    Filesize

    176KB

  • memory/3120-1-0x0000000002920000-0x000000000293A000-memory.dmp
    Filesize

    104KB

  • memory/3120-2-0x00007FF9BC7D0000-0x00007FF9BD292000-memory.dmp
    Filesize

    10.8MB

  • memory/3120-3-0x00000000029F0000-0x0000000002A00000-memory.dmp
    Filesize

    64KB

  • memory/3120-5-0x00007FF9BC7D0000-0x00007FF9BD292000-memory.dmp
    Filesize

    10.8MB

  • memory/3120-6-0x00007FF9BC7D0000-0x00007FF9BD292000-memory.dmp
    Filesize

    10.8MB